CA2358633C - Procedes et systemes pour relier le neutre a la terre - Google Patents

Procedes et systemes pour relier le neutre a la terre Download PDF

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Publication number
CA2358633C
CA2358633C CA2358633A CA2358633A CA2358633C CA 2358633 C CA2358633 C CA 2358633C CA 2358633 A CA2358633 A CA 2358633A CA 2358633 A CA2358633 A CA 2358633A CA 2358633 C CA2358633 C CA 2358633C
Authority
CA
Canada
Prior art keywords
neutral
ground circuit
impedance
interface module
function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2358633A
Other languages
English (en)
Other versions
CA2358633A1 (fr
Inventor
Scott Charles Evans
John Erik Hershey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CA2358633A1 publication Critical patent/CA2358633A1/fr
Application granted granted Critical
Publication of CA2358633C publication Critical patent/CA2358633C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
CA2358633A 2000-10-17 2001-10-11 Procedes et systemes pour relier le neutre a la terre Expired - Fee Related CA2358633C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/690,618 US6856647B1 (en) 2000-10-17 2000-10-17 Methods and systems for neutral-to-ground communication
US09/690,618 2000-10-17

Publications (2)

Publication Number Publication Date
CA2358633A1 CA2358633A1 (fr) 2002-04-17
CA2358633C true CA2358633C (fr) 2011-11-22

Family

ID=24773204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2358633A Expired - Fee Related CA2358633C (fr) 2000-10-17 2001-10-11 Procedes et systemes pour relier le neutre a la terre

Country Status (3)

Country Link
US (1) US6856647B1 (fr)
JP (1) JP4437205B2 (fr)
CA (1) CA2358633C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2800285B1 (fr) * 2006-08-24 2019-10-02 Sony Deutschland Gmbh Procédé pour transmettre un signal sur un réseau de ligne d'alimentation, unité de transmission, unité de réception et système

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408186A (en) 1981-02-04 1983-10-04 General Electric Co. Power line communication over ground and neutral conductors of plural residential branch circuits
US4433326A (en) 1981-02-04 1984-02-21 General Electric Company Power line communication system using the neutral and ground conductors of a residential branch circuit
US4668934A (en) 1984-10-22 1987-05-26 Westinghouse Electric Corp. Receiver apparatus for three-phase power line carrier communications
US4636771A (en) 1984-12-10 1987-01-13 Westinghouse Electric Corp. Power line communications terminal and interface circuit associated therewith
US4755792A (en) 1985-06-13 1988-07-05 Black & Decker Inc. Security control system
US4912553A (en) * 1986-03-28 1990-03-27 Pal Theodore L Wideband video system for single power line communications
US4815106A (en) 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
US4890089A (en) 1988-11-25 1989-12-26 Westinghouse Electric Corp. Distribution of line carrier communications
US5066939A (en) 1989-10-04 1991-11-19 Mansfield Jr Amos R Method and means of operating a power line carrier communication system
FR2682837B1 (fr) 1991-10-17 1994-01-07 Electricite De France Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension.
WO1994001949A2 (fr) 1992-06-30 1994-01-20 Electronic Innovators, Inc. Systeme de gestion a intelligence repartie pour communiquer des donnees de degats et accidents techniques par l'intermediaire d'un reseau local a ligne porteuse de courant alternatif
US5530737A (en) 1993-03-22 1996-06-25 Phonex Corporation Secure access telephone extension system and method
US5757177A (en) 1994-03-10 1998-05-26 Otw Llc Infrasonic frequency resonant circuit and method for use thereof
US5614770A (en) * 1994-06-06 1997-03-25 Helionetics, Inc. Structure and method for performing active injection mode filtering on an AC power system
US5818821A (en) 1994-12-30 1998-10-06 Intelogis, Inc. Universal lan power line carrier repeater system and method
US5866956A (en) 1995-06-06 1999-02-02 Dekko Engineering, Inc. Apparatus for and method of monitoring and controlling a power system
US5694108A (en) 1996-05-01 1997-12-02 Abb Power T&D Company Inc. Apparatus and methods for power network coupling
US5933073A (en) 1997-07-07 1999-08-03 Abb Power T&D Company Inc. Apparatus and methods for power network coupling
US5970127A (en) 1997-10-16 1999-10-19 Phonex Corporation Caller identification system for wireless phone jacks and wireless modem jacks
US6426632B1 (en) * 1999-03-29 2002-07-30 George A. Spencer Method and apparatus for testing an AFCI/GFCI circuit breaker

Also Published As

Publication number Publication date
US6856647B1 (en) 2005-02-15
JP2002217799A (ja) 2002-08-02
JP4437205B2 (ja) 2010-03-24
CA2358633A1 (fr) 2002-04-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20141014